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Serial Device Server
DR-302
RS485-to-Ethernet converter for bidirectional transparent transmission between an RS485 device and the network. DIN-rail mounted.
In stock (200)
Unit price
4,950.00 THB
Stock as at 2026-08-29 · Price and stock are as at the date shown and are confirmed on the quotation — the price moves with order quantity, the manufacturer's price cycle and the exchange rate.
Specifications
- Input voltage
- DC 5–36 V
- Working current
- 130 mA @ 5 V
- Serial port
- RS485 × 1
- Baud rate
- 600 – 460,800 bps
- Ethernet port
- RJ45
- Work modes
- TCP server / TCP client / UDP server / UDP client
- Max TCP clients
- 8
- Network protocols
- IPv4, TCP/UDP, ARP, ICMP
- IP assignment
- Static IP, DHCP
- DDNS
- Supported
- Buffers
- Net send 16 KB · net receive 4 KB · serial receive 1 KB
- Average delay
- < 10 ms
- Isolation
- 1.5 kV electromagnetic isolation
- Operating temperature
- -40 to +85 °C
- Storage temperature
- -40 to +105 °C
- Operating humidity
- 5–95 % RH
- Certification
- CE, FCC, RoHS
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